Heike Kamerlingh Onnes
Physicist; Nobel Prize in Physics 1913
Born
Died
Category
Scientists & Innovators
Country
Netherlands
Links & References
Contributions to the field of physics included research on superconductivity. Discovered the phenomenon of superconductivity in mercury when cooled to a low temperature. Conducted pioneering experiments on low-temperature physics, which had a substantial impact on the development of cryogenics. Held a position as a professor at Leiden University and directed the laboratory for experimental physics there.
Discovered superconductivity in mercury
Awarded the Nobel Prize in Physics in 1913
Other People Born on September 21st
Devyn Marble
Basketball player, NBA Championship team
Born
September 21st, 1992 33 years ago
Played college basketball at the University of Iowa, earning All-Big Ten honors. Selected by the NBA team, the Orlando Magic, in the second round of the 2014 NBA Draft. Also played for the Erie BayHawks in the NBA Development League. Competed internationally, representing teams in various leagues in Europe.
Continue ReadingMarcelo Estigarribia
Paraguayan footballer with club success
Born
September 21st, 1987 38 years ago
Born in 1987, this Paraguayan footballer began his professional career in 2006 with Club San Lorenzo. The player gained prominence during his time with Club Libertad, contributing to the team's successes in domestic competitions. Estigarribia also played for several clubs in the Argentine league, including Newell's Old Boys and Atlético de Rafaela. Internationally, he represented Paraguay and participated in the Copa América tournament.
Continue ReadingDoug Baldwin
American football wide receiver, Super Bowl champion
Born
September 21st, 1988 37 years ago
Played as a wide receiver in the National Football League (NFL) for the Seattle Seahawks from 2011 to 2018. Contributed to the team's victory in Super Bowl XLVIII, securing a championship title. Achieved recognition for progression from undrafted free agent to a key player in the Seahawks' offense. Was selected for the Pro Bowl in 2016 due to outstanding performance during the season.
Continue ReadingCarlos Martínez
Dominican baseball player, All-Star pitcher
Born
September 21st, 1991 34 years ago
A professional baseball player excelled as a pitcher. Played in Major League Baseball (MLB) primarily for the St. Louis Cardinals. Achieved significant success with several All-Star selections and contributed to the team's playoff runs. Gained recognition for a strong fastball and effective pitching repertoire, making notable appearances in postseason games.
Continue ReadingSandor Earl
Rugby league player for Canberra Raiders
Born
September 21st, 1989 36 years ago
Played rugby league at a professional level, representing the Canberra Raiders in the National Rugby League (NRL). Earl began his career with the Sydney Roosters, making his NRL debut in 2009. He later joined the Canberra Raiders in 2012, contributing to the team's efforts in various matches. His career included a suspension that impacted his playing time, but he returned to the field, showcasing skills as a winger. Throughout his career, he remained a notable figure in Australian rugby league discussions.
Continue ReadingRob Cross
English darts player, World Champion
Born
September 21st, 1990 35 years ago
An accomplished darts player, achieved success in professional competition. Triumphed in the 2018 PDC World Darts Championship, securing the title in his first appearance in the tournament. Demonstrated exceptional skills and strategic play throughout the event. Competed in various prestigious tournaments, contributing to a growing recognition in the sport.
Continue ReadingOther People Who Died on February 21st
William Weston
Australian politician, 3rd Premier of Tasmania
Born
November 28th, 1804 221 years ago
Died
February 21st, 1888 137 years ago — 83 years old
Served as the 3rd Premier of Tasmania from 1887 until 1888. Political career included leadership roles in the Tasmanian Legislative Council. Played a significant role in shaping early Tasmanian politics and governance.
Continue ReadingH. M. Darmstandler
American General in the military
Born
1922 104 years ago
Died
February 21st, 2012 13 years ago — 90 years old
Served in the United States military, achieving the rank of general. Contributed to various operations during his career, reaching significant leadership positions. Participated in strategy formulation and implementation, influencing military policy. Managed troops in critical missions and training exercises, ensuring operational readiness and effectiveness.
Continue ReadingJames I of Scotland
Scottish King, author of 'The King's Quair'
Died
February 21st, 1437 588 years ago — None years old
Born in 1394, ascended to the Scottish throne at a young age after several years of captivity in England. Oversaw numerous political reforms and military campaigns aimed at strengthening the kingdom. Authored 'The King's Quair', a notable piece of literature in the early 15th century. Assassinated in 1437 due to political conspiracies and unrest among the nobility, leaving a legacy marked by efforts to centralize royal power.
Continue ReadingEmperor Ninkō of Japan
Emperor of Japan during the 19th century
Born
March 16th, 1800 225 years ago
Died
February 21st, 1846 179 years ago — 45 years old
Ascended to the throne in 1817, Ninkō presided over a period of political turmoil and transformation in Japan. This era witnessed the opening of Japan to foreign influence, marking the beginning of the end for the Tokugawa shogunate. The emperor's reign included the Boshin War, which was pivotal in the transition from feudalism to modernization in Japan. Ninkō's rule was characterized by a reluctance to embrace the changes that foreign contact brought, as the country faced internal conflicts and pressures for reform. Despite the civil strife, this period laid the groundwork for Japan's subsequent rapid modernization.
Continue ReadingEric Brown
Pilot and test pilot for the UK
Born
January 21st, 1919 107 years ago
Died
February 21st, 2016 9 years ago — 97 years old
A prominent test pilot, achievements included extensive test flights of various aircraft types, including the British jet aircraft. Played a key role in the development of the British aircraft industry. Served in the Royal Navy and contributed significantly during World War II, flying various combat missions and later participating in the development of jet technology. After the war, took on various test pilot roles, including significant contributions to the Hawker Sea Hawk and the de Havilland Comet. Continued to advocate for aviation and participate in historical aerospace events until death.
Continue ReadingMireya Arboleda
Colombian Classical Pianist
Born
1928 98 years ago
Died
February 21st, 2021 4 years ago — 93 years old
Acclaimed as a prominent classical pianist, contributions spanned performances and recordings that celebrated Colombian and international composers. Educated at notable institutions, achieved recognition for skills and dedication to music. Participated in prestigious festivals and recitals across Colombia and internationally. Notably served as a music educator, influencing future generations of musicians.
Continue Reading